Rob notices that 55 percent of the people leaving the supermarket choose plastic bags instead of paper bags. out of 600 people, how many can rob predict will carry plastic bags?

The ratio of two numbers is 5 to 4. the sum of the numbers is 99. what number is the greater of the two numbers?

Beth makes batches of bluberry muffins and banna muffins. each batchis 6 muffins. she makes 2.5 batches of bluberry muffins. how many batches of bananna muffins should beth make if she wants to have a total of 60 muffins?

What value of x is in the solution set of 4x – 12 s 16 + 8x?